Revision: 16252
Author: [email protected]
Date: Tue Aug 20 22:10:20 2013 UTC
Log: MIPS: Fix bug that prevents JALR to JAL optimizations.
TEST=
BUG=
[email protected]
Review URL: https://codereview.chromium.org/23072023
Patch from Dusan Milosavljevic <[email protected]>.
http://code.google.com/p/v8/source/detail?r=16252
Modified:
/branches/bleeding_edge/src/mips/assembler-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/assembler-mips.cc Sat Jul 27 01:07:53
2013 UTC
+++ /branches/bleeding_edge/src/mips/assembler-mips.cc Tue Aug 20 22:10:20
2013 UTC
@@ -2203,8 +2203,7 @@
Instr instr3 = instr_at(pc + 2 * kInstrSize);
uint32_t ipc = reinterpret_cast<uint32_t>(pc + 3 * kInstrSize);
- bool in_range = (ipc ^ static_cast<uint32_t>(itarget) >>
- (kImm26Bits + kImmFieldShift)) == 0;
+ bool in_range = ((ipc ^ itarget) >> (kImm26Bits + kImmFieldShift)) == 0;
uint32_t target_field =
static_cast<uint32_t>(itarget & kJumpAddrMask) >> kImmFieldShift;
bool patched_jump = false;
--
--
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